VolvoEngine Parts

FPCY2405098 — Thermostat Housing 3850360 For Volvo Penta Engine 4.3Gl-A 5.0Gl-A 5.0Gxi-A 5.7Gi-A 5.8Fii

This thermostat housing is a vital part of the engine's cooling system, regulating coolant flow to maintain optimal operating temperature. Manufactured to meet exacting OEM specifications, it provides a durable seal and precise coolant path, unlike a corroded or cracked housing. Operators may observe engine overheating, a sudden drop in coolant level, or visible coolant leaks around the housing when this component fails.

Thermostat Housing 3850360 For Volvo Penta Engine 4.3Gl-A 5.0Gl-A 5.0Gxi-A 5.7Gi-A 5.8Fii – Part No FPCY2405098 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeThermostat Housing
MaterialAluminum alloy
ApplicationEngine cooling system
Service LifeReplace if corroded, cracked, or leaking
CompatibilityVolvo Penta 3850360
ConditionNew — OEM specification aftermarket

Failure Symptoms

Early signs of a faulty thermostat housing include intermittent engine temperature fluctuations or the appearance of coolant puddles under the engine. If the leak or crack worsens, the engine can rapidly overheat due to coolant loss, potentially leading to severe internal damage. Ignoring a leaking thermostat housing risks significant engine damage from overheating.

Installation Tip

Thoroughly clean the mounting surface on the engine block to ensure a proper seal with the new gasket. Avoid overtightening the housing bolts, which can warp the housing or strip the threads.

Service Note

Always replace the thermostat and gasket when installing a new thermostat housing to ensure the integrity of the cooling system.